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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_COMPONENT_UPDATER_CONFIGURATOR_IMPL_H_
#define COMPONENTS_COMPONENT_UPDATER_CONFIGURATOR_IMPL_H_
#include <memory>
#include <string>
#include <vector>
#include "base/containers/flat_map.h"
#include "base/time/time.h"
#include "components/update_client/configurator.h"
#include "third_party/abseil-cpp/absl/types/optional.h"
#include "url/gurl.h"
namespace base {
class Version;
}
namespace update_client {
class CommandLineConfigPolicy;
class ProtocolHandlerFactory;
} // namespace update_client
namespace component_updater {
// Helper class for the implementations of update_client::Configurator.
// Can be used both on iOS and other platforms.
class ConfiguratorImpl {
public:
ConfiguratorImpl(const update_client::CommandLineConfigPolicy& config_policy,
bool require_encryption);
ConfiguratorImpl(const ConfiguratorImpl&) = delete;
ConfiguratorImpl& operator=(const ConfiguratorImpl&) = delete;
~ConfiguratorImpl();
// Delay from calling Start() to the first update check.
base::TimeDelta InitialDelay() const;
// Delay to every subsequent update check. 0 means don't check.
base::TimeDelta NextCheckDelay() const;
// Minimum delta time before an on-demand check is allowed for the same
// component.
base::TimeDelta OnDemandDelay() const;
// The time delay between applying updates for different components.
base::TimeDelta UpdateDelay() const;
// The URLs for the update checks. The URLs are tried in order, the first one
// that succeeds wins.
std::vector<GURL> UpdateUrl() const;
// The URLs for pings. Returns an empty vector if and only if pings are
// disabled. Similarly, these URLs have a fall back behavior too.
std::vector<GURL> PingUrl() const;
// Version of the application. Used to compare the component manifests.
const base::Version& GetBrowserVersion() const;
// Returns the OS's long name like "Windows", "Mac OS X", etc.
std::string GetOSLongName() const;
// Parameters added to each url request. It can be empty if none are needed.
// Returns a map of name-value pairs that match ^[-_a-zA-Z0-9]$ regex.
base::flat_map<std::string, std::string> ExtraRequestParams() const;
// Provides a hint for the server to control the order in which multiple
// download urls are returned.
std::string GetDownloadPreference() const;
// True means that this client can handle delta updates.
bool EnabledDeltas() const;
// True is the component updates are enabled.
bool EnabledComponentUpdates() const;
// True means that the background downloader can be used for downloading
// non on-demand components.
bool EnabledBackgroundDownloader() const;
// True if signing of update checks is enabled.
bool EnabledCupSigning() const;
// Returns the app GUID with which Chrome is registered with Google Update, or
// an empty string if this brand does not integrate with Google Update.
std::string GetAppGuid() const;
// Returns the class factory to create protocol parser and protocol
// serializer object instances.
std::unique_ptr<update_client::ProtocolHandlerFactory>
GetProtocolHandlerFactory() const;
absl::optional<bool> IsMachineExternallyManaged() const;
update_client::UpdaterStateProvider GetUpdaterStateProvider() const;
private:
base::flat_map<std::string, std::string> extra_info_;
const bool background_downloads_enabled_;
const bool deltas_enabled_;
const bool fast_update_;
const bool pings_enabled_;
const bool require_encryption_;
const GURL url_source_override_;
const base::TimeDelta initial_delay_;
};
} // namespace component_updater
#endif // COMPONENTS_COMPONENT_UPDATER_CONFIGURATOR_IMPL_H_
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